Description
The Chelsea 880 Series Power Take-Off Assembly, part number 880XRAHX-Y3XV or 880XRAHXY3XV, is an 8-bolt, lever mechanical-shift PTO built for heavy-duty applications including bulk haulers, fire trucks, oil field equipment, aerial units, and large recovery trucks. The output shaft is a 1-1/2″-10T spline with a 1410 companion flange, and the 880 Series is rated for intermittent torque of up to 500 lb-ft (678 Nm) – check application pages for actual torque ratings for your specific install. Shaft power output at 1,000 RPM reaches 95 HP (71 kW). Compatible transmissions span Volvo/Mack, Allison, Eaton/Fuller, and other manufacturers with an 8-bolt aperture. The dual-pump output allows a hydraulic pump to be mounted on each end of the unit. Call us to confirm proper fit for your transmission.
Features
8-bolt mounting for compatibility with Volvo/Mack, Allison, Eaton/Fuller, and other manual transmissions with 8-bolt aperture
Lever mechanical shift as standard; optional air control shift available within the 880 Series
1-1/2″-10T spline output shaft with 1410 companion flange
Intermittent torque rating up to 500 lb-ft (678 Nm) – verify actual rating on application pages
Shaft power: 48 HP (36 kW) at 500 RPM; 95 HP (71 kW) at 1,000 RPM
Dual-pump output supports mounting a hydraulic pump on each end of the PTO
Removable shift cover with cast iron housing simplifies backlash adjustment during installation
Tech Specs
- Intermittent Torque: Up to 500 lb-ft (678 Nm) – check application pages for actual torque rating
- Shift Type: Lever mechanical (air control optional)
- Mounting Type: 8-bolt
- Output Shaft Type: 1-1/2″-10T spline with 1410 companion flange
- Output Power: 56+ HP (51+ kW)
- Shaft Power: 48 HP (36 kW) at 500 RPM; 95 HP (71 kW) at 1,000 RPM
- Compatible Transmissions: Volvo/Mack, Allison, Eaton/Fuller, and others with 8-bolt aperture
- Housing: Cast iron
- Continuous Operation: Yes, with 30% de-rating







